OAT Reading Comprehension 3

Question 1

A reading passage argues that increased screen time correlates with myopia progression in children, then notes that 'correlation does not imply causation.' What is the author's purpose in adding this caveat?

Accepted Answer

To acknowledge a methodological limitation and maintain scientific rigor

Answer

Noting that correlation does not imply causation is a standard scientific caveat that demonstrates awareness of interpretive limits without abandoning the presented data.

Question 2

In an OAT passage about the tear film, the phrase 'the outermost lipid layer retards evaporation' uses 'retards' to mean:

Accepted Answer

slows or delays

Answer

In scientific contexts, 'retard' means to slow or delay a process, not stop it entirely or reverse it.

Question 3

Which of the following would WEAKEN an argument presented in a reading passage?

Accepted Answer

Evidence that directly contradicts the passage's main claim

Answer

Contradictory evidence directly undermines the validity of the passage's central argument.

Question 4

A passage uses the word 'although' at the start of a sentence. What relationship does this word signal between the two clauses it connects?

Accepted Answer

The second clause contrasts with or qualifies the first

Answer

'Although' is a concessive conjunction that introduces a contrast or qualification between two clauses.

Question 5

When asked about the author's tone in a passage describing a controversial treatment, the BEST approach is to:

Accepted Answer

Analyze specific word choices and the presence or absence of hedging language

Answer

Tone is revealed through diction, hedging words, and evaluative language rather than subject matter alone.

OAT - Optometry Admission Test Practice Test

OAT - Optometry Admission Test Practice Test

OAT Reading Comprehension 3